Update nth-digit.cpp

kamyu104 · web-flow · commit 67f5f7f12e6d · 2016-09-18T22:45:38.000+08:00
diff --git a/C++/nth-digit.cpp b/C++/nth-digit.cpp
@@ -6,7 +6,7 @@ class Solution {
     int findNthDigit(int n) {
         int digit_len = 1;
         while (n > digit_len * 9 * pow(10, digit_len - 1)) {
-            n -= digit_len  * 9 * pow(10, digit_len - 1);
+            n -= digit_len * 9 * pow(10, digit_len - 1);
             ++digit_len;
         }
 

Original file line number	Diff line number	Diff line change
`@@ -6,7 +6,7 @@ class Solution {`
`6`	`6`	`int findNthDigit(int n) {`
`7`	`7`	`int digit_len = 1;`
`8`	`8`	`while (n > digit_len * 9 * pow(10, digit_len - 1)) {`
`9`		`- n -= digit_len * 9 * pow(10, digit_len - 1);`
	`9`	`+ n -= digit_len * 9 * pow(10, digit_len - 1);`
`10`	`10`	`++digit_len;`
`11`	`11`	`}`
`12`	`12`